Originally Posted by DrCosmic
4) Stark is the first Avenger we meet, he has arguably the grandest entrance. If we count Thor's entrance as greater, then... well, it was great because he was fighting Iron Man.
8) Stark is the center of the climactic scene, and has the last line.
I agree pretty much with what you're saying except for the above.
We meet everybody (except Thor) before Stark in Avengers.
Fury has the last line.